Checkmate is a savings app with over one million users that have saved $$$ on brands like Amazon.
The Checkmate extension automatically applies Amazon discount codes, Amazon coupons and more to give you discounts on products like 4 Boxes Flatback Rhinestones and Pearls Nail Charms for Acrylics - Crystals, Half Rounds, and Accessories for DIY Nail Art Decor.
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.